STRAND UNIT: – Properties and characteristics of materials
– Materials and change
Designing and making “plastic” Christmas decorations
3rd and 4th class discussing and testing the properties of different types of plastic
Investigating how materials may be changed by mixing (when vinegar is added to warm milk, a chemical reaction takes place)
Separating the curdled milk into the curds and whey using sieves of varying meshes
Our lovely ‘plastic’ Christmas decorations!
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